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--[[
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LuCI - Lua Configuration Interface
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Copyright 2016 Toke Høiland-Jørgensen <toke@toke.dk>
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 3 of the License, or (at your option) any later
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# version.
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]]--
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local fs = require "nixio.fs"
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local nginx_presence = fs.access("/usr/sbin/nginx") or false
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local uhttpd_presence = fs.access("/usr/sbin/uhttpd") or false
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m = Map("acme", translate("ACME certificates"),
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translate("This configures ACME (Letsencrypt) automatic certificate installation. " ..
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"Simply fill out this to have the router configured with Letsencrypt-issued " ..
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"certificates for the web interface. " ..
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"Note that the domain names in the certificate must already be configured to " ..
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"point at the router's public IP address. " ..
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"Once configured, issuing certificates can take a while. " ..
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"Check the logs for progress and any errors."))
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s = m:section(TypedSection, "acme", translate("ACME global config"))
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s.anonymous = true
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st = s:option(Value, "state_dir", translate("State directory"),
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translate("Where certs and other state files are kept."))
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st.rmempty = false
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st.datatype = "directory"
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ae = s:option(Value, "account_email", translate("Account email"),
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translate("Email address to associate with account key."))
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ae.rmempty = false
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ae.datatype = "minlength(1)"
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d = s:option(Flag, "debug", translate("Enable debug logging"))
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d.rmempty = false
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cs = m:section(TypedSection, "cert", translate("Certificate config"))
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cs.anonymous = false
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cs.addremove = true
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e = cs:option(Flag, "enabled", translate("Enabled"))
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e.rmempty = false
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us = cs:option(Flag, "use_staging", translate("Use staging server"),
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translate("Get certificate from the Letsencrypt staging server " ..
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"(use for testing; the certificate won't be valid)."))
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us.rmempty = false
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kl = cs:option(ListValue, "keylength", translate("Key size"),
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translate("Key size (and type) for the generated certificate."))
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kl:value("2048", "RSA 2048 bits")
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kl:value("3072", "RSA 3072 bits")
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kl:value("4096", "RSA 4096 bits")
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kl:value("ec-256", "ECC 256 bits")
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kl:value("ec-384", "ECC 384 bits")
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kl.default = "2048"
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kl.rmempty = false
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if uhttpd_presence then
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u = cs:option(Flag, "update_uhttpd", translate("Use for uhttpd"),
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translate("Update the uhttpd config with this certificate once issued " ..
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"(only select this for one certificate)." ..
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"Is also available luci-app-uhttpd to configure uhttpd form the LuCI interface."))
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u.rmempty = false
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end
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if nginx_presence then
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u = cs:option(Flag, "update_nginx", translate("Use for nginx"),
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translate("Update the nginx config with this certificate once issued " ..
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"(only select this for one certificate)." ..
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"Nginx must support ssl, if not it won't start as it needs to be " ..
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"compiled with ssl support to use cert options"))
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u.rmempty = false
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end
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wr = cs:option(Value, "webroot", translate("Webroot directory"),
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translate("Webserver root directory. Set this to the webserver " ..
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"document root to run Acme in webroot mode. The web " ..
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"server must be accessible from the internet on port 80."))
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wr.optional = true
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dom = cs:option(DynamicList, "domains", translate("Domain names"),
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translate("Domain names to include in the certificate. " ..
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"The first name will be the subject name, subsequent names will be alt names. " ..
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"Note that all domain names must point at the router in the global DNS."))
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dom.datatype = "list(string)"
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dns = cs:option(Value, "dns", translate("DNS API"),
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translate("To use DNS mode to issue certificates, set this to the name of a DNS API supported by acme.sh. " ..
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"See https://github.com/Neilpang/acme.sh/tree/master/dnsapi for the list of available APIs. " ..
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"In DNS mode, the domain name does not have to resolve to the router IP. " ..
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"DNS mode is also the only mode that supports wildcard certificates. " ..
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"Using this mode requires the acme-dnsapi package to be installed."))
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dns.optional = true
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cred = cs:option(DynamicList, "credentials", translate("DNS API credentials"),
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translate("The credentials for the DNS API mode selected above. " ..
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"See https://github.com/Neilpang/acme.sh/tree/master/dnsapi#how-to-use-dns-api for the format of credentials required by each API. " ..
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"Add multiple entries here in KEY=VAL shell variable format to supply multiple credential variables."))
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cred.datatype = "list(string)"
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return m
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